%0 Journal Article %T NumericalSimulationofMacroscopicMixinginaRushtonImpellerStirredTank %A 王正 %A 毛在砂 %A 沈湘黔 %J 过程工程学报 %D 2006 %X Themacroscopicmixinginastirredtankwithdifferenttracerinjectionlocations,impellerspeedsandimpellerpositionsissimulatednumericallybysolvingthetransportequationofthetracerbasedonthewholeflowfieldinthebaffledtankwithaRushtondiskturbinenumericallyresolvedusingtheimprovedinner-outeriterativeprocedure.Predictedmixingtimeiscomparedwellwiththeliteraturecorrelations.Thepredictedresidencetimedistributionofthestirredtankisveryclosetothepresentexperimentalresults.Theeffectoftheinstallationofadrafttubeonthemixingtimeandresidencetimedistributionsisaddressed. %K macroscopicmixing %K stirredtank %K residencetimedistribution %K mixingtime %K numericalsimulation %U http://www.jproeng.com/qikan/Cpaper/zhaiyao.asp?bsid=67